source: ether_megapoli/trunk/common/implementation/com/medias/Context.java @ 282

package com.medias;

import com.medias.annuaire.Personne;
import net.sf.json.JSONObject;
import org.apache.struts.Globals;
import org.jetbrains.annotations.NotNull;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.ResourceBundle;

/**
 * Created by IntelliJ IDEA.
 * User: combaz
 * Date: 27 janv. 2005
 * Time: 15:45:10
 * <p/>
 * Permet d'accéder au contexte courant pour chaque page de l'appli
 */


public class Context
{
//      private static String projet="megapoli";


    /**
     * Permet d'obtenir la langue courante.
     *
     * @param request : la requête courante
     * @return la langue courante.
     */
    public static String getLangue( HttpServletRequest request )
    {
        String lang = (String) request.getSession().getAttribute( "lang" );
        if( lang == null )
        {
            // Pour initialiser la langue en Anglais
            lang = request.getLocale().getLanguage();

            // Pour initialiser la langue en Français
            //lang = Locale.FRENCH.getLanguage();
        }
        return lang;
    }

    /**
     * Return the current Locale
     *
     * @param request
     * @return
     */
    public static Locale getLocale( @NotNull final HttpServletRequest request )
    {
        final HttpSession session = request.getSession( true );
        Locale locale = (Locale) session.getAttribute( Globals.LOCALE_KEY );
        if( locale == null )
            locale = request.getLocale();

        if( request.getParameter( "locale" ) != null )
            locale = new Locale( request.getParameter( "locale" ) );

        return locale;
    }

    public static String getLastModified( HttpServletRequest request,
                                          javax.servlet.ServletContext application )
    {
        Date d = new java.util.Date( new java.io.File(
                application.getRealPath( request.getServletPath() ) ).lastModified() );
        return DateTime.dateToString( d, DateTime.formatDateStandard );
    }

    /**
     * Permet d'obtenir la date courante, sous la forme YYYYMMDD
     *
     * @return la date courante
     */
    public static String getSimpleDate()
    {
        java.util.Calendar c = java.util.Calendar.getInstance();
        String t = "0" + ( c.get( Calendar.MONTH ) + 1 );
        return c.get( Calendar.YEAR ) + t.substring( t.length() - 2 ) + c.get( Calendar.DAY_OF_MONTH );
    }

    /**
     * Désigne l'adresse mail du webmaster
     */
    public static String getWebmaster( HttpServletRequest request )
    {
        return (String) request.getSession().getServletContext().getAttribute( "APP_WEBMASTER" );
    }

    /**
     * Permet de définir le nom de la racine à partir de laquelle les paths sont calculés.
     *
     * @return le nom de la racine.
     */
    public static String getWebroot( HttpServletRequest request )
    {
        String path = request.getSession().getServletContext().getRealPath( "" );
        return path.substring( path.lastIndexOf( "/" ) + 1 );
    }

    /**
     * Permet d'obtenir l'uri de la page courante.
     *
     * @param request : la requête courante
     * @return l'uri de la page courante
     */
    public static String getPageURI( HttpServletRequest request )
    {
        return request.getRequestURI().substring( request.getRequestURI().indexOf( '/' ) + 1 );
    }

    /**
     * Permet d'obtenir l'URI relative de la page courante.
     * Cette méthode est en particulier utilisée pour retomber sur la page courante lorsqu'on
     * change de langue.
     *
     * @param request
     * @return
     */
    public static String getRelativePageURI( HttpServletRequest request )
    {
        String pageUri = getPageURI( request );
        if( pageUri.indexOf( '/' ) != -1 )
        {
            pageUri = pageUri.substring( pageUri.indexOf( '/' ) );
        }
        return pageUri;
    }

    /**
     * This method returns the name of the context
     *
     * @param request
     * @return
     */
    public static String getContextPath( final HttpServletRequest request )
    {
        return request.getContextPath();
    }

    public static String getRelativePath( HttpServletRequest request )
    {
        String uri = getPageURI( request );
        if( uri.indexOf( '/' ) != -1 )
        {
            uri = uri.substring( uri.indexOf( '/' ), uri.lastIndexOf( '/' ) );
        }
        return uri;
    }

    public static String getAnInternationalizeString( String bundle, String key )
    {
        ResourceBundle resourceBundle = null;
        String lang = Constantes.lang;
        String message = null;
        if( lang.trim().equals( "en" ) )
        {
            resourceBundle = ResourceBundle.getBundle( bundle, Locale.ENGLISH );
            message = resourceBundle.getString( key );
        }
        else
        {
            resourceBundle = ResourceBundle.getBundle( bundle, Locale.FRENCH );
            message = resourceBundle.getString( key );
        }
        if( message == null )
        {
            resourceBundle = ResourceBundle.getBundle( bundle, Locale.FRENCH );
            message = resourceBundle.getString( key );
        }
        return message;
    }

    public static String getString( String bundle, String key )
    {
        ResourceBundle resourceBundle = ResourceBundle.getBundle( bundle );
        String message = resourceBundle.getString( key );
        return message;
    }

    public static JSONObject getJSONUser( @NotNull final HttpServletRequest request )
    {
        final JSONObject jSONPeople = new JSONObject();

        final Personne people = (Personne) request.getSession().getAttribute( "SES_USER" );
        if( null == people )
            return null;

        jSONPeople.put( "name", people.getNom() );
        jSONPeople.put( "firstName", people.getPrenom() );
        jSONPeople.put( "role", people.getRoles() );
        return jSONPeople;
    }
}